/* =====================================================================
   Explore Electronics — shared stylesheet
   tokens · base · buttons · header · page hero · home sections ·
   product pages · about · contact · catalogue · footer · responsive
   ===================================================================== */
:root{
  --blue:#1677FF;
  --blue-d:#0B5FD6;
  --blue-l:#3D8BFF;
  --blue-50:#EEF5FF;
  --navy:#0B1624;
  --navy-2:#101E30;
  --ink:#0E1726;
  --ink-2:#4A5566;
  --ink-3:#7A8595;
  --line:#E6EAF0;
  --bg:#FFFFFF;
  --bg-soft:#F4F6F9;
  --wrap:1240px;
  --header-h:92px;
  --f-head:'Montserrat',system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:var(--header-h)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
svg.i{width:1em;height:1em;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:2px solid var(--blue-l);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 24px;border-radius:4px;border:1.5px solid transparent;font-weight:600;font-size:14px;white-space:nowrap;transition:background .2s,border-color .2s,color .2s}
.btn svg.i{width:16px;height:16px;transition:transform .2s}
.btn:hover svg.i.go{transform:translateX(3px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d)}
.btn-ghost{border-color:rgba(255,255,255,.85);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{border-color:var(--blue);color:var(--blue);background:#fff}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1DB954}
.btn-wa svg{width:17px;height:17px;fill:currentColor}
.btn-sm{height:40px;padding:0 18px;font-size:13px}

.eyebrow{display:block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.title{font-family:var(--f-head);font-weight:700;font-size:clamp(24px,2.6vw,34px);line-height:1.15;text-transform:uppercase;color:var(--ink);letter-spacing:-.005em}
.lede{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:720px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.more{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--blue);white-space:nowrap;margin-bottom:8px}
.more svg.i{width:16px;height:16px;transition:transform .2s}
.more:hover svg.i{transform:translateX(4px)}
.section{padding:72px 0}
.section.soft{background:var(--bg-soft)}
.section.tight{padding-top:0}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:50;background:var(--navy);transition:box-shadow .3s}
.header.fixed{box-shadow:0 10px 30px -12px rgba(0,0,0,.5)}
.header .wrap{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none}
.brand img{width:46px;height:46px;object-fit:contain}
.brand b{font-family:var(--f-head);font-weight:800;font-size:19px;line-height:1.02;letter-spacing:.01em;text-transform:uppercase}
.brand b span{display:block}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;height:100%}
.nav>a,.nav .dd>a{position:relative;display:flex;align-items:center;gap:5px;padding:10px 14px;font-size:14px;font-weight:500;color:#E6ECF4;transition:color .2s}
.nav>a::after,.nav .dd>a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .25s}
.nav>a:hover,.nav>a.active,.nav .dd>a:hover,.nav .dd>a.active,.nav .dd:hover>a{color:#fff}
.nav>a:hover::after,.nav>a.active::after,.nav .dd>a.active::after,.nav .dd:hover>a::after{transform:scaleX(1)}
.nav .dd>a svg.i{width:13px;height:13px;transition:transform .2s}
.nav .dd:hover>a svg.i{transform:rotate(180deg)}
.dd{position:relative;height:100%;display:flex;align-items:center}
.dd-menu{position:absolute;top:100%;left:50%;width:560px;translate:-50% 8px;background:#fff;color:var(--ink);border-radius:8px;box-shadow:0 30px 60px -20px rgba(6,16,30,.45);padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:4px 18px;opacity:0;visibility:hidden;transition:opacity .2s,translate .2s,visibility 0s .2s}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;translate:-50% 0;transition-delay:0s}
.dd-menu a{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:6px;font-size:14px;font-weight:500;transition:background .15s,color .15s}
.dd-menu a:hover,.dd-menu a.active{background:var(--blue-50);color:var(--blue)}
.dd-menu a img{width:38px;height:38px;object-fit:contain;flex:none;display:block;background:var(--bg-soft);border-radius:6px;padding:4px}
.dd-menu .all{grid-column:1/-1;margin-top:8px;padding-top:14px;border-top:1px solid var(--line);justify-content:space-between;color:var(--blue);font-weight:600}
.dd-menu .all svg.i{width:16px;height:16px}
.h-actions{display:flex;align-items:center;gap:16px;margin-left:24px}
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff;transition:background .2s}
.icon-btn:hover{background:rgba(255,255,255,.18)}
.icon-btn svg.i{width:18px;height:18px}
.menu-btn{display:none}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:60;visibility:hidden}
.drawer .scrim{position:absolute;inset:0;background:rgba(5,10,18,.6);opacity:0;transition:opacity .3s}
.drawer .panel{position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);background:var(--navy);color:#fff;padding:22px 24px 32px;transform:translateX(100%);transition:transform .3s;overflow:auto;display:flex;flex-direction:column}
.drawer.open{visibility:visible}
.drawer.open .scrim{opacity:1}
.drawer.open .panel{transform:none}
.drawer .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.drawer nav>a,.drawer summary{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-weight:500;cursor:pointer;list-style:none}
.drawer summary::-webkit-details-marker{display:none}
.drawer details[open] summary svg.i{transform:rotate(180deg)}
.drawer details div{padding:6px 0 10px 12px;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer details div a{display:block;padding:8px 0;color:#BAC6D6;font-size:14px}
.drawer details div a:hover,.drawer details div a.active{color:#fff}
.drawer nav a.active{color:var(--blue-l)}
.drawer .btn{margin-top:26px}

/* ---------- home: hero banner slider ---------- */
.hero{position:relative;background:#EAF1FB;overflow:hidden}
.slides{position:relative;aspect-ratio:1983/793;max-height:calc(100vh - var(--header-h));min-height:150px}
.slide{position:absolute;inset:0;display:block;opacity:0;visibility:hidden;transition:opacity .9s ease,visibility 0s .9s}
.slide.on{opacity:1;visibility:visible;transition:opacity .9s ease}
.slide img{width:100%;height:100%;object-fit:cover;object-position:left center;transform:scale(1.03);transition:transform 7s ease-out}
.slide.on img{transform:scale(1)}
.hero-ctrl{position:absolute;right:28px;bottom:28px;z-index:2;display:flex;align-items:center;gap:20px;padding:8px 18px;border-radius:40px;background:rgba(11,22,36,.62);backdrop-filter:blur(6px);color:#fff;font-family:var(--f-head);font-weight:600;font-size:14px}
.hero-ctrl button.n{position:relative;color:rgba(255,255,255,.6);padding:6px 2px;transition:color .2s}
.hero-ctrl button.n::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .3s}
.hero-ctrl button.n.on{color:#fff}
.hero-ctrl button.n.on::after{transform:scaleX(1)}
.hero-ctrl .sep{width:6px;height:6px;border:1.5px solid rgba(255,255,255,.55);transform:rotate(45deg)}
.hero-ctrl .nx{color:#fff;display:grid;place-items:center;width:28px;height:28px}
.hero-ctrl .nx svg.i{width:20px;height:20px;transition:transform .2s}
.hero-ctrl .nx:hover svg.i{transform:translateX(3px)}
.hero-bar{position:absolute;left:0;bottom:0;height:3px;background:var(--blue);width:0;z-index:2}
.hero-bar.run{width:100%;transition:width 6.5s linear}

.mii{display:flex;align-items:center;gap:12px;font-size:14px}
.flag{width:34px;height:23px;border-radius:2px;overflow:hidden;flex:none;box-shadow:0 0 0 1px rgba(255,255,255,.12)}

/* ---------- inner page hero ---------- */
.page-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.page-hero .bg{position:absolute;inset:0;z-index:-1}
.page-hero .bg img{position:absolute;right:0;top:0;width:64%;height:100%;object-fit:cover}
.page-hero .bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,var(--navy) 0%,var(--navy) 36%,rgba(11,22,36,.82) 48%,rgba(11,22,36,.25) 70%,rgba(11,22,36,.05) 100%)}
.page-hero .wrap{min-height:380px;display:flex;flex-direction:column;justify-content:center;padding-top:44px;padding-bottom:52px}
.page-hero.slim .wrap{min-height:300px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:13px;color:#A9B8CA;margin-bottom:22px}
.crumbs li{display:flex;align-items:center;gap:10px}
.crumbs li+li::before{content:"";width:5px;height:5px;border-top:1.5px solid #6E819A;border-right:1.5px solid #6E819A;transform:rotate(45deg)}
.crumbs a:hover{color:#fff}
.crumbs [aria-current]{color:#fff}
.page-hero .eyebrow{color:var(--blue-l)}
.page-hero h1{font-family:var(--f-head);font-weight:800;font-size:clamp(32px,4.4vw,56px);line-height:1.05;text-transform:uppercase;letter-spacing:-.01em;max-width:680px}
.page-hero h1 em{font-style:normal;color:var(--blue-l)}
.page-hero p.lead{color:#C7D2E0;font-size:16px;margin-top:16px;max-width:540px}
.page-hero .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.page-hero .chip{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border:1px solid rgba(255,255,255,.22);border-radius:30px;font-size:13px;color:#E3E9F1;background:rgba(255,255,255,.04)}
.page-hero .chip b{color:#fff;font-weight:600}

/* ---------- home: categories ---------- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat{background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 1px 2px rgba(14,23,38,.05),0 10px 30px -18px rgba(14,23,38,.25);border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.cat:hover{transform:translateY(-4px);box-shadow:0 22px 40px -22px rgba(14,23,38,.35)}
.cat .ph{display:block;aspect-ratio:1.28/1;overflow:hidden;background:var(--bg-soft)}
.cat h3 a:hover{color:var(--blue)}
.cat .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.cat:hover .ph img{transform:scale(1.06)}
.cat .bd{padding:20px 20px 24px}
.cat .ico{width:34px;height:34px;color:var(--blue);margin-bottom:10px}
.cat .ico svg.i{width:34px;height:34px;stroke-width:1.5}
.cat h3{display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:var(--f-head);font-weight:700;font-size:14px;white-space:nowrap;letter-spacing:.01em;text-transform:uppercase;color:var(--ink)}
.cat h3 svg.i{width:18px;height:18px;color:var(--blue);transition:transform .2s}
.cat:hover h3 svg.i{transform:translateX(4px)}
.cat ul{margin-top:14px;color:var(--ink-2);font-size:14px;line-height:1.95}
.cat ul a:hover{color:var(--blue)}

/* ---------- product cards ---------- */
.prods{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.prods.four{grid-template-columns:repeat(4,1fr);gap:16px}
.prod{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:0 10px 30px -22px rgba(14,23,38,.35);transition:transform .3s,box-shadow .3s,border-color .3s}
.prod:hover{transform:translateY(-4px);border-color:#CFDDF3;box-shadow:0 22px 40px -24px rgba(22,119,255,.45)}
.prod .ph{margin:8px 8px 0;background:linear-gradient(180deg,#F7F8FA,#EDF0F4);border-radius:3px;aspect-ratio:1.18/1;display:block;padding:20px;overflow:hidden}
.prod .ph img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 14px rgba(14,23,38,.25));transition:transform .5s}
.prod:hover .ph img{transform:scale(1.07)}
.prod .bd{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.prod .fam{font-size:12px;font-weight:600;color:var(--blue);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.prod h3{font-family:var(--f-body);font-weight:600;font-size:14px;color:var(--ink);line-height:1.35}
.prod .w{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.55}
.prod .lnk{margin-top:auto;padding-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--blue)}
.prod .lnk svg.i{width:14px;height:14px;transition:transform .2s}
.prod:hover .lnk svg.i{transform:translateX(3px)}

/* ---------- why / features ---------- */
.whys{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.why{background:var(--bg-soft);border-radius:4px;padding:30px 24px 32px;text-align:center;transition:background .3s,box-shadow .3s,transform .3s}
.why:hover{background:#fff;box-shadow:0 20px 40px -24px rgba(14,23,38,.3);transform:translateY(-3px)}
.section.soft .why{background:#fff}
.why .ico{width:48px;height:48px;margin:0 auto 16px;color:var(--blue)}
.why .ico svg.i{width:48px;height:48px;stroke-width:1.4}
.why h3{font-family:var(--f-head);font-weight:700;font-size:14px;text-transform:uppercase;color:var(--ink);margin-bottom:8px}
.why p{font-size:14px;color:var(--ink-2);max-width:240px;margin:0 auto}

/* ---------- CTA ---------- */
.cta{position:relative;color:#fff;background:#0A1422;overflow:hidden;isolation:isolate}
.cta .bg{position:absolute;inset:0;z-index:-1}
.cta .bg img{position:absolute;left:34%;top:0;height:100%;width:46%;object-fit:cover}
.cta .bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,#0A1422 0%,#0A1422 34%,rgba(10,20,34,.3) 50%,rgba(10,20,34,.15) 64%,rgba(10,20,34,.85) 76%,#0A1422 82%)}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;min-height:420px;padding-top:48px;padding-bottom:48px}
.cta .eyebrow{color:#DCE5F0;letter-spacing:.14em}
.cta h2{font-family:var(--f-head);font-weight:800;font-size:clamp(30px,3.6vw,48px);line-height:1.08;text-transform:uppercase}
.cta h4{font-size:clamp(18px,1.8vw,24px);font-weight:600;margin-top:16px}
.cta p{color:#C7D2E0;margin-top:10px;max-width:480px}
.cta .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta .actions .btn{height:44px}
.cta-cards{display:flex;flex-direction:column;gap:16px;width:320px;flex:none}
.cta-card{display:flex;align-items:center;gap:18px;padding:22px;border:1px solid rgba(255,255,255,.2);border-radius:6px;background:rgba(10,20,34,.55);backdrop-filter:blur(6px)}
.cta-card .ico{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.06);display:grid;place-items:center;flex:none}
.cta-card .ico svg.i{width:26px;height:26px;stroke-width:1.5}
.cta-card b{display:block;font-weight:600;font-size:15px}
.cta-card span{font-size:13.5px;color:#BAC6D6}

/* ---------- projects ---------- */
.projs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.proj{position:relative;border-radius:4px;overflow:hidden;aspect-ratio:1.5/1;background:var(--bg-soft)}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.proj:hover img{transform:scale(1.08)}
.proj figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(180deg,transparent,rgba(11,22,36,.8));opacity:0;translate:0 8px;transition:opacity .3s,translate .3s}
.proj:hover figcaption{opacity:1;translate:none}

/* ---------- product family page: variants ---------- */
.variants{display:grid;gap:28px}
.variant{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 18px 40px -30px rgba(14,23,38,.35)}
.variant:nth-child(even) .v-stage{order:2}
.v-stage{position:relative;background:radial-gradient(70% 70% at 50% 45%,#FFFFFF 0%,#EEF2F7 70%,#E6EBF2 100%);display:grid;place-items:center;padding:48px;min-height:400px}
.v-stage img{max-height:320px;max-width:100%;object-fit:contain;filter:drop-shadow(0 22px 22px rgba(14,23,38,.28));transition:transform .6s}
.variant:hover .v-stage img{transform:scale(1.04)}
.v-stage .tag{position:absolute;left:18px;top:18px;padding:5px 12px;border-radius:30px;background:var(--navy);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em}
.v-info{padding:40px 44px}
.v-info .eyebrow{margin-bottom:6px}
.v-info h2{font-family:var(--f-head);font-weight:700;font-size:clamp(22px,2.2vw,28px);line-height:1.2;text-transform:uppercase}
.v-info .variant-name{color:var(--ink-3);font-size:15px;margin-top:4px}
.watt{display:flex;align-items:baseline;gap:14px;margin:22px 0 16px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.watt span{font-size:13px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.watt b{font-family:var(--f-head);font-weight:800;font-size:32px;line-height:1;color:var(--blue)}
.v-info p.desc{color:var(--ink-2)}
.specs{width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:14px}
.specs th,.specs td{text-align:left;padding:10px 0;border-bottom:1px dashed var(--line);vertical-align:top}
.specs th{width:40%;font-weight:500;color:var(--ink-3)}
.specs td{font-weight:600}
.v-actions{display:flex;flex-wrap:wrap;gap:12px}

/* compact model cards (families with many models) */
.minis{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mini{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 14px 34px -28px rgba(14,23,38,.4);transition:transform .3s,box-shadow .3s,border-color .3s}
.mini:hover{transform:translateY(-4px);border-color:#CFDDF3;box-shadow:0 24px 44px -28px rgba(22,119,255,.45)}
.mini .ph{background:radial-gradient(70% 70% at 50% 45%,#FFFFFF 0%,#EEF2F7 70%,#E6EBF2 100%);aspect-ratio:4/3;display:block;padding:30px;overflow:hidden}
.mini .ph img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 16px 16px rgba(14,23,38,.25));transition:transform .5s}
.mini:hover .ph img{transform:scale(1.06)}
.mini .bd{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.mini h3{font-family:var(--f-head);font-weight:700;font-size:16px;text-transform:uppercase}
.mini .w{font-family:var(--f-head);font-weight:800;font-size:20px;color:var(--blue);margin-top:6px}
.mini p{color:var(--ink-2);font-size:14px;margin-top:10px}
.kv{margin:14px 0 20px;font-size:13.5px}
.kv li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-weight:600}
.kv li span{font-weight:500;color:var(--ink-3)}
.mini .acts{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}
.mini .bd>.eyebrow{font-size:12px;margin-bottom:4px}
.mini .bd>.more{margin:auto 0 0;padding-top:16px}
.mini:hover .bd>.more svg.i{transform:translateX(4px)}

/* family cards (other ranges) */
.fams{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.fam{position:relative;display:flex;align-items:center;gap:16px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:6px;transition:border-color .2s,box-shadow .3s,transform .3s}
.fam:hover{border-color:#CFDDF3;box-shadow:0 18px 36px -24px rgba(22,119,255,.45);transform:translateY(-3px)}
.fam .th{width:72px;height:72px;flex:none;border-radius:6px;background:linear-gradient(180deg,#F7F8FA,#EDF0F4);display:block;padding:8px;margin:0;overflow:hidden}
.fam .th img{width:100%;height:100%;object-fit:contain}
.fam b{display:block;font-family:var(--f-head);font-weight:700;font-size:13.5px;text-transform:uppercase;line-height:1.3}
.fam span{display:block;font-size:13px;color:var(--ink-3);margin-top:3px}
.fam svg.i{margin-left:auto;width:18px;height:18px;color:var(--blue);transition:transform .2s}
.fam:hover svg.i{transform:translateX(3px)}

/* uses list */
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.use{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:4/3;isolation:isolate;display:flex;align-items:flex-end;padding:20px;color:#fff}
.use img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.use:hover img{transform:scale(1.06)}
.use::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,22,36,0) 40%,rgba(11,22,36,.9) 100%)}
.use b{font-family:var(--f-head);font-weight:700;font-size:15px;text-transform:uppercase}
.use span{display:block;font-size:13px;color:#C7D2E0;margin-top:4px}

/* ---------- about ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:64px;align-items:center}
.split .media{position:relative}
.split .media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:8px}
.split .media .badge{position:absolute;left:-24px;bottom:-24px;background:var(--blue);color:#fff;padding:22px 26px;border-radius:8px;box-shadow:0 20px 40px -20px rgba(22,119,255,.7)}
.split .media .badge b{display:block;font-family:var(--f-head);font-weight:800;font-size:30px;line-height:1}
.split .media .badge span{font-size:13px;opacity:.9}
.prose p{color:var(--ink-2);margin-top:16px}
.prose p.big{font-size:17px;color:var(--ink);line-height:1.65}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--navy);color:#fff;border-radius:8px;overflow:hidden}
.stat{padding:30px 28px;border-left:1px solid rgba(255,255,255,.08)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:var(--f-head);font-weight:800;font-size:clamp(26px,2.8vw,36px);line-height:1.1;color:#fff}
.stat b em{font-style:normal;color:var(--blue-l)}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:#AEBBCB}
.ticks{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin-top:22px}
.ticks li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink)}
.ticks li svg.i{width:18px;height:18px;margin-top:3px;color:var(--blue)}
.badges{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.badges div{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--line);border-radius:8px;background:#fff}
.badges img{width:52px;height:52px;object-fit:contain;border-radius:6px}
.badges b{display:block;font-size:14px}
.badges span{font-size:13px;color:var(--ink-3)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start}
.c-cards{display:grid;gap:14px}
.c-card{display:flex;gap:18px;padding:22px 24px;border:1px solid var(--line);border-radius:8px;background:#fff;transition:border-color .2s,box-shadow .3s}
.c-card:hover{border-color:#CFDDF3;box-shadow:0 18px 36px -26px rgba(22,119,255,.45)}
.c-card .ico{width:48px;height:48px;border-radius:50%;background:var(--blue-50);color:var(--blue);display:grid;place-items:center;flex:none}
.c-card .ico svg.i{width:22px;height:22px}
.c-card h3{font-size:15px;font-weight:600;margin-bottom:4px}
.c-card p,.c-card a{color:var(--ink-2);font-size:14.5px}
.c-card a:hover{color:var(--blue)}
.form-panel{padding:36px;border-radius:8px;background:#fff;border:1px solid var(--line);box-shadow:0 30px 60px -40px rgba(14,23,38,.4)}
.form-panel h2{font-family:var(--f-head);font-weight:700;font-size:22px;text-transform:uppercase}
.form-panel>p{color:var(--ink-2);margin-top:6px}
.field{margin-top:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.field label small{font-weight:400;color:var(--ink-3)}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;border:1.5px solid var(--line);border-radius:6px;background:var(--bg-soft);font-size:14.5px;transition:border-color .2s,background .2s,box-shadow .2s}
.field textarea{height:auto;min-height:120px;padding:12px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(22,119,255,.14)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.form-status{margin-top:12px;min-height:1.4em;font-size:14px;font-weight:600;color:var(--blue)}
.map{margin-top:14px;border-radius:8px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:var(--bg-soft)}
.map iframe{width:100%;height:100%;border:0;display:block}

/* ---------- catalogue ---------- */
.cat-feature{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:center}
.cover{position:relative;perspective:1400px}
.cover img{width:100%;border-radius:6px;box-shadow:0 40px 60px -30px rgba(6,16,30,.55),0 0 0 1px rgba(14,23,38,.06);transform:rotateY(-8deg) rotateX(2deg);transition:transform .6s}
.cover:hover img{transform:none}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}
.meta span{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:30px;background:var(--bg-soft);font-size:13px;font-weight:600;color:var(--ink-2)}
.meta span svg.i{width:15px;height:15px;color:var(--blue)}
.inside{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.inside a{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:6px;background:#fff;transition:border-color .2s,box-shadow .3s}
.inside a:hover{border-color:#CFDDF3;box-shadow:0 16px 30px -22px rgba(22,119,255,.45)}
.inside img{width:54px;height:54px;object-fit:contain;display:block;flex:none;background:var(--bg-soft);border-radius:6px;padding:6px}
.inside b{display:block;font-size:14px}
.inside span{font-size:12.5px;color:var(--ink-3)}
.viewer{border:1px solid var(--line);border-radius:8px;overflow:hidden;height:760px;background:var(--bg-soft)}
.viewer iframe{width:100%;height:100%;border:0;display:block}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:#AEBBCB;padding:48px 0 0;font-size:13.5px}
.f-grid{display:grid;grid-template-columns:1.35fr .8fr 1fr 1.3fr 1fr;gap:0}
.f-col{padding:0 26px;border-left:1px solid rgba(255,255,255,.1)}
.f-col:first-child{padding-left:0;border-left:0}
.f-col:last-child{padding-right:0}
.footer .brand b{font-size:22px}
.footer .brand img{width:52px;height:52px}
.f-tag{color:#E3E9F1;font-size:15px;margin-top:18px;line-height:1.5}
.footer .mii{margin-top:22px;color:#E3E9F1}
.footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer li+li{margin-top:5px}
.footer a{transition:color .2s}
.footer ul a:hover{color:#fff}
.c-row{display:flex;gap:14px;margin-bottom:14px;color:#D2DBE6;line-height:1.55}
.c-row svg.i{width:18px;height:18px;margin-top:2px;color:#fff}
.c-row a:hover{color:#fff}
.socials{display:flex;gap:16px;margin-bottom:26px}
.socials a{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;background:rgba(255,255,255,.06);transition:background .2s}
.socials a:hover{background:var(--blue)}
.socials svg{width:15px;height:15px;fill:currentColor}
.f-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8D9BAE}
.f-bottom span+span{margin-left:10px;padding-left:10px;border-left:1px solid rgba(255,255,255,.25)}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:40;width:54px;height:54px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 26px -10px rgba(0,0,0,.5);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:28px;height:28px;fill:#fff}

.reveal{opacity:0;translate:0 24px;transition:opacity .8s ease,translate .8s ease,transform .3s,box-shadow .3s,background .3s,border-color .3s}
.reveal.in{opacity:1;translate:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .nav>a,.nav .dd>a{padding:10px 10px}
  .prods{grid-template-columns:repeat(3,1fr)}
  .prods.four,.fams{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr 1fr;row-gap:36px}
  .f-col:nth-child(4){padding-left:0;border-left:0}
  .inside{grid-template-columns:repeat(2,1fr)}
  .minis{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  :root{--header-h:80px}
  .nav,.h-actions .btn,.h-actions .search{display:none}
  .menu-btn{display:grid}
  .h-actions{margin-left:auto}
  .cats,.whys{grid-template-columns:repeat(2,1fr)}
  .cta .wrap{flex-direction:column;align-items:flex-start}
  .cta .bg img{left:0;width:100%;opacity:.35}
  .cta .bg::after{background:linear-gradient(90deg,rgba(10,20,34,.95),rgba(10,20,34,.6))}
  .cta-cards{width:100%;flex-direction:row}
  .cta-card{flex:1}
  .projs{grid-template-columns:repeat(3,1fr)}
  .page-hero .bg img{width:100%;opacity:.45}
  .page-hero .bg::after{background:linear-gradient(90deg,rgba(11,22,36,.96) 0%,rgba(11,22,36,.7) 100%)}
  .variant{grid-template-columns:1fr}
  .variant:nth-child(even) .v-stage{order:0}
  .v-stage{min-height:300px;padding:36px}
  .v-info{padding:30px 28px}
  .split,.contact-grid,.cat-feature{grid-template-columns:1fr;gap:40px}
  .split .media .badge{left:16px;bottom:16px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.08)}
  .uses{grid-template-columns:repeat(2,1fr)}
  .cover{max-width:360px}
  .viewer{height:560px}
}
@media (max-width:640px){
  :root{--header-h:72px}
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .brand b{font-size:16px}
  .brand img{width:38px;height:38px}
  .cat h3{white-space:normal}
  .hero-ctrl{right:8px;bottom:8px;gap:8px;padding:0 10px;font-size:11px}
  .hero-ctrl .sep{display:none}
  .hero-ctrl .nx{width:22px;height:22px}
  .hero-ctrl .nx svg.i{width:16px;height:16px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cats,.whys,.fams,.uses,.minis{grid-template-columns:1fr}
  .prods,.prods.four{grid-template-columns:repeat(2,1fr)}
  .cta-cards{flex-direction:column}
  .projs{grid-template-columns:repeat(2,1fr)}
  .projs .proj:last-child{grid-column:1/-1;aspect-ratio:2.2/1}
  .page-hero .wrap{min-height:300px}
  .v-stage{min-height:240px;padding:28px}
  .v-stage img{max-height:220px}
  .v-info{padding:24px 20px}
  .watt b{font-size:26px}
  .two,.ticks,.inside{grid-template-columns:1fr}
  .form-panel{padding:24px 18px}
  .viewer{display:none}
  .f-grid{grid-template-columns:1fr 1fr}
  .f-col{padding:0;border:0}
  .f-col:first-child,.f-col:nth-child(4),.f-col:last-child{grid-column:1/-1}
  .f-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;translate:none}
}